adults and children 2 years of age and older: brush teeth thoroughly, preferably after each meal or at least twice a day, or as directed by a dentist or doctor
children under 6 years of age: instruct in good brushing and rinsing habits (to minimize swallowing)
children inder 2 years of age: consult a dentist or doctor
supervise children as necessary until capable of using without supervision
do not swallow